Balloon pump



FIG. 1 is a perspective view of the right side of a balloon pump.

FIG. 2 is a front elevation view of the balloon pump illustrated in FIG.1.

FIG. 3 is an elevation view of the right side of the balloon pumpillustrated in FIG. 1.

FIG. 4 is an elevation view of the left side of the balloon pumpillustrated in FIG. 1.

FIG. 5 is a rear elevation view of the balloon pump illustrated in FIG.1.

FIG. 6 is a top view of the balloon pump illustrated in FIG. 1.

FIG. 7 is a bottom view of the balloon pump illustrated in FIG. 1; and,

FIG. 8 is an elevation view of the left side of the balloon pumpillustrated in FIG. 1 with the pump in an extended position.

The broken lines shown in the figures represent portions of the balloonpump that form no part of the claimed design.

The broken lines in FIG. 7 are included for the purpose of illustratingportions of the balloon pump that form no part of the claimed design.

I claim the ornamental design for a balloon pump, as shown anddescribed.